No problem, we've got 9129 and 2188 to multiply
9129 × 2188 = 2188 × (9129)
+ 2188 × 9 which equals 19692
+ 2188 × 20 giving us 43760
+ 2188 × 100 producing 218800
+ 2188 × 9000 yielding 19692000

= 19974252
